<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
</head>

<body>
    <div id="app">
        <div v-for="(v,k,i) in obj">{{v + '---' + k + '---' + i}}</div>
    </div>
    <script src="./vue.js"></script>
    <script>
        var vm = new Vue({
            el: "#app",
            data: {
                obj: {
                    uname: "lisi",
                    age: 12,
                    gender: "male",
                },
            },
            methods: {},
        });
    </script>
</body>

</html>